Commit a3bd33af authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos

Write sample_aspect_ratio to asf files.

Fixes ticket #3528.
parent 6c18200c
......@@ -352,7 +352,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size,
AVIOContext *pb = s->pb;
AVDictionaryEntry *tags[5];
int header_size, n, extra_size, extra_size2, wav_extra_size, file_time;
int has_title;
int has_title, has_aspect_ratio = 0;
int metadata_count;
AVCodecContext *enc;
int64_t header_offset, cur_pos, hpos;
......@@ -378,6 +378,10 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size,
avpriv_set_pts_info(s->streams[n], 32, 1, 1000); /* 32 bit pts in ms */
bit_rate += enc->bit_rate;
if ( enc->codec_type == AVMEDIA_TYPE_VIDEO
&& enc->sample_aspect_ratio.num > 0
&& enc->sample_aspect_ratio.den > 0)
has_aspect_ratio++;
}
if (asf->is_streamed) {
......@@ -410,8 +414,40 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size,
/* unknown headers */
hpos = put_header(pb, &ff_asf_head1_guid);
ff_put_guid(pb, &ff_asf_head2_guid);
avio_wl32(pb, 6);
avio_wl16(pb, 0);
avio_wl16(pb, 6);
if (has_aspect_ratio) {
int64_t hpos2;
avio_wl32(pb, 26 + has_aspect_ratio * 84);
hpos2 = put_header(pb, &ff_asf_metadata_header);
avio_wl16(pb, 2 * has_aspect_ratio);
for (n = 0; n < s->nb_streams; n++) {
enc = s->streams[n]->codec;
if ( enc->codec_type == AVMEDIA_TYPE_VIDEO
&& enc->sample_aspect_ratio.num > 0
&& enc->sample_aspect_ratio.den > 0) {
AVRational sar = enc->sample_aspect_ratio;
avio_wl16(pb, 0);
// the stream number is set like this below
avio_wl16(pb, n + 1);
avio_wl16(pb, 26); // name_len
avio_wl16(pb, 3); // value_type
avio_wl32(pb, 4); // value_len
avio_put_str16le(pb, "AspectRatioX");
avio_wl32(pb, sar.num);
avio_wl16(pb, 0);
// the stream number is set like this below
avio_wl16(pb, n + 1);
avio_wl16(pb, 26); // name_len
avio_wl16(pb, 3); // value_type
avio_wl32(pb, 4); // value_len
avio_put_str16le(pb, "AspectRatioY");
avio_wl32(pb, sar.den);
}
}
end_header(pb, hpos2);
} else {
avio_wl32(pb, 0);
}
end_header(pb, hpos);
/* title and other infos */
......
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